class_docstr: Receive elements from target process.
class_docstr_tok: ["Receive","elements","from","target","process","."]
code: def forward(self, inputs):
      data = self.comm.recv(self.peer_rank, self.peer_tag)
  
      if not isinstance(data, tuple):
          data = tuple([data])
  
      return data
  
file_path: chainer/chainermn/functions/point_to_point_communication.py
imports: import chainer
  from chainer import backend
  import chainer.utils
label_desc: Use image node_id 4 for calling the Recv obj's underlying member method code with example usage: obj.forward(inputs) and returns: data